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UPA 250 / UPA S 250 Submersible borehole pump

Submersible borehole pump UPA 250 / UPA S 250

Single-stage or multistage single-entry centrifugal pump in ring-section design for vertical or horizontal installation. Mixed flow hydraulic systems with impellers that can be turned down. Optionally available with lift check valve or connection branch. For well diameters of 10 inches and above.
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Main Applications

  • Water supply systems
  • Spray irrigation systems
  • Mining
  • General irrigation systems

Technical Data

Max. flow rate
310 m³/h
Max. head
480 m
Max. allowed working pressure
60 bar
Max. allowed fluid temperature
60 °C

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Benefits

  • High efficiencies through optimised hydraulic design
  • High operating reliability and a long service life by integrated sand separator, robust wear rings and enclosed pump bearings
  • Reliable operation by anti-jam lift check valve

Technical Data

Function
Pump
Connection type
Internal-thread connection,
Flange
Drive concept
With electric actuator
Max. flow rate
310 m³/h
Min. flow rate
70 m³/h
Max. head
480 m
Min. head
5 m
Mains frequency
60 Hz
Mains voltage
230 V,
380 V,
400 V,
415 V,
460 V,
500 V,
690 V,
1000 V
Casing material
X1NICRMOCU25-20-5,
CUSN10-C,
(EN-GJL-200) BASIC MATERIAL GROUP
Nominal pressure
PN 63
Max. allowed working pressure
60 bar
Suction behaviour
Non-self-priming
Max. allowed fluid temperature
60 °C
Min. allowed fluid temperature
0 °C

Sectional Drawings

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Industrial pumps and valves from KSB cover a wide range of applications and are highly energy-efficient. Products convince with the most innovative technology as well as with systems that have been tried and tested for many years - including the Etanorm water pump. Achieving more than 1.5 million sales worldwide, Etanorm is the most successful standard water pump. With KSB spare parts and services.

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